{"id":94292,"date":"2020-10-21T12:00:08","date_gmt":"2020-10-21T09:00:08","guid":{"rendered":"https:\/\/en.buradabiliyorum.com\/how-to-use-firefoxs-built-in-task-manager\/"},"modified":"2020-10-21T12:00:08","modified_gmt":"2020-10-21T09:00:08","slug":"how-to-use-firefoxs-built-in-task-manager","status":"publish","type":"post","link":"https:\/\/buradabiliyorum.com\/en\/how-to-use-firefoxs-built-in-task-manager\/","title":{"rendered":"#How to Use Firefox\u2019s Built-In Task Manager"},"content":{"rendered":"<p><strong>&#8220;#How to Use Firefox\u2019s Built-In Task Manager&#8221;<\/strong><\/p>\n<div>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-661552\" src=\"https:\/\/www.howtogeek.com\/wp-content\/uploads\/2020\/03\/xfirefox_hero_2020.png.pagespeed.gp+jp+jw+pj+ws+js+rj+rp+rw+ri+cp+md.ic.avwXDFazrN.png\" alt=\"Firefox logo on a purple background\" width=\"650\" height=\"300\" onload=\"pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\" onerror=\"this.onerror=null;pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\"\/><\/p>\n<p>If you\u2019re having trouble with sluggish system performance while browsing the web with Mozilla Firefox, you can use Firefox\u2019s built-in Task Manager tool to quickly identify system resource usage and manage long lists of tabs. Here\u2019s how to use it.<\/p>\n<p>First, if you already have Firefox open, leave your tabs as they are. Otherwise, open Firefox and load some commonly visited websites in multiple tabs that you can use as examples to check out in Task Manager.<\/p>\n<p>In any Firefox window, click the hamburger icon (three horizontal lines) in the upper-right corner of the window and select More &gt; Task Manager.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-693264\" src=\"https:\/\/www.howtogeek.com\/wp-content\/uploads\/2020\/09\/xfirefox_more_taskmanager.jpg.pagespeed.gp+jp+jw+pj+ws+js+rj+rp+rw+ri+cp+md.ic.kPk9WMTDt3.jpg\" alt=\"In Firefox, click the hamburger button, select &quot;More,&quot; then click &quot;Task Manager.&quot;\" width=\"650\" height=\"268\" onload=\"pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\" onerror=\"this.onerror=null;pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\"\/><\/p>\n<p>When the Task Manager tab pops up, you\u2019ll see a list of open tabs, each one corresponding to a website you\u2019re browsing. At any time, you can click the \u201cMemory\u201d or \u201cEnergy Impact\u201d column header to sort the tabs from greatest to least resource usage.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-693289\" src=\"https:\/\/www.howtogeek.com\/wp-content\/uploads\/2020\/09\/xfirefox_task_manager_click_header.jpg.pagespeed.gp+jp+jw+pj+ws+js+rj+rp+rw+ri+cp+md.ic.nIWii0fnMn.jpg\" alt=\"In Firefox Task Manager, click the column header to sort the list\" width=\"650\" height=\"282\" onload=\"pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\" onerror=\"this.onerror=null;pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\"\/><\/p>\n<p>To see the CPU processing power usage of each tab, examine the \u201cEnergy Impact\u201d column. You\u2019ll see labels such as \u201cLow,\u201d \u201cMedium,\u201d and \u201cHigh,\u201d along with numbers that measure relative energy impact (higher numbers mean more energy usage). Tabs with higher energy impact will reduce the CPU performance of your computer, use more electrical power, and drain the battery of a portable machine faster.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-693263\" src=\"https:\/\/www.howtogeek.com\/wp-content\/uploads\/2020\/09\/xfirefox_energy_impact.jpg.pagespeed.gp+jp+jw+pj+ws+js+rj+rp+rw+ri+cp+md.ic.J1EUj7XL-q.jpg\" alt=\"The &quot;Energy Impact&quot; column in Firefox Task Manager\" width=\"650\" height=\"223\" onload=\"pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\" onerror=\"this.onerror=null;pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\"\/><\/p>\n<p>To see how much RAM each tab is using, examine the \u201cMemory\u201d column. You\u2019ll usually see the memory usage listed in megabytes (MB), but a gigabyte reading is possible. If you see any suspiciously high numbers here, it\u2019s possible that particular site or tab is slowing down your machine.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-693262\" src=\"https:\/\/www.howtogeek.com\/wp-content\/uploads\/2020\/09\/xfirefox_energy_memory.jpg.pagespeed.gp+jp+jw+pj+ws+js+rj+rp+rw+ri+cp+md.ic.gsemb1EYWY.jpg\" alt=\"The &quot;Memory&quot; column in Firefox Task Manager\" width=\"650\" height=\"223\" onload=\"pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\" onerror=\"this.onerror=null;pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\"\/><\/p>\n<p>If you see a small black arrow beside any tab in the list, click it to see an expanded list of subframes and trackers in use. Some sites call upon external websites to provide extra functionality or to send data to advertisement networks, and those can use resources as well.<\/p>\n<p><strong>RELATED:<\/strong> <strong><em>The Many Ways Websites Track You Online<\/em><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-693260\" src=\"https:\/\/www.howtogeek.com\/wp-content\/uploads\/2020\/09\/xfirefox_click_arrow_1.jpg.pagespeed.gp+jp+jw+pj+ws+js+rj+rp+rw+ri+cp+md.ic.gZJfLG-Wfx.jpg\" alt=\"Click the arrow beside a tab in Firefox Task Manager\" width=\"650\" height=\"273\" onload=\"pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\" onerror=\"this.onerror=null;pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\"\/><\/p>\n<p>After clicking the arrow, you might be surprised to see all of the trackers and subframes that some websites include in their code.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-693259\" src=\"https:\/\/www.howtogeek.com\/wp-content\/uploads\/2020\/09\/xfirefox_click_arrow_result.jpg.pagespeed.gp+jp+jw+pj+ws+js+rj+rp+rw+ri+cp+md.ic.ptxx9hI_WS.jpg\" alt=\"A view of expanded subframes in Firefox Task Manager\" width=\"650\" height=\"396\" onload=\"pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\" onerror=\"this.onerror=null;pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\"\/><\/p>\n<p>And finally, if you want to close a troublesome tab, select it in the list, then click the \u201cX\u201d button on the far right side of the row.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-693261\" src=\"https:\/\/www.howtogeek.com\/wp-content\/uploads\/2020\/09\/xfirefox_click_x.jpg.pagespeed.gp+jp+jw+pj+ws+js+rj+rp+rw+ri+cp+md.ic.C3DLk9PFbN.jpg\" alt=\"To close a tab Firefox Task Manager, click the &quot;X&quot; button.\" width=\"650\" height=\"221\" onload=\"pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\" onerror=\"this.onerror=null;pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);\"\/><\/p>\n<p>The tab will close. You can close as many tabs as you\u2019d like this way, which can also be a handy quick way to manage a colossal list of open tabs. Good luck!<\/p>\n<p>This feature is available on all desktop versions of Mozilla Firefox, including Firefox on Windows 10, macOS, and Linux.<\/p>\n<\/div>\n<p><script>\n setTimeout(function(){\n  !function(f,b,e,v,n,t,s)\n  {if(f.fbq)return;n=f.fbq=function(){n.callMethod?\n  n.callMethod.apply(n,arguments):n.queue.push(arguments)};\n  if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0';\n  n.queue=[];t=b.createElement(e);t.async=!0;\n  t.src=v;s=b.getElementsByTagName(e)[0];\n  s.parentNode.insertBefore(t,s) } (window, document,'script',\n  'https:\/\/connect.facebook.net\/en_US\/fbevents.js');\n   fbq('init', '335401813750447');\n   fbq('track', 'PageView');\n  },3000);\n<\/script><\/p>\n<blockquote>\n<p style=\"text-align: center;\">For forums sites go to <span style=\"color: #ff9900;\"><a style=\"color: #ff9900;\" href=\"https:\/\/forum.buradabiliyorum.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Forum.BuradaBiliyorum.Com<\/a><\/span><\/strong>\n<\/p><\/blockquote>\n<blockquote>\n<p style=\"text-align: center;\"><strong>If you want to read more like this article, you can visit our <span style=\"color: #ff9900;\"><a style=\"color: #ff9900;\" href=\"https:\/\/en.buradabiliyorum.com\/technology\/\" target=\"_blank\" rel=\"noopener noreferrer\">Technology category.<\/a><\/span><\/strong><\/p>\n<\/blockquote>\n<p><span style=\"color: black;\"><a style=\"color: #ff9900;\" href=\"https:\/\/www.howtogeek.com\/693246\/how-to-use-firefoxs-built-in-task-manager\/\" target=\"_blank\" rel=\"noopener noreferrer\">Source<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;#How to Use Firefox\u2019s Built-In Task Manager&#8221; If you\u2019re having trouble with sluggish system performance while browsing the web with Mozilla Firefox, you can use Firefox\u2019s built-in Task Manager tool to quickly identify system resource usage and manage long lists of tabs. Here\u2019s how to use it. First, if you already have Firefox open, leave&#8230;<\/p>\n","protected":false},"author":1,"featured_media":94293,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/www.howtogeek.com\/thumbcache\/2\/200\/ae7d6361c55c35fc18d82856686c72b3\/wp-content\/uploads\/2020\/03\/firefox_hero_2020.png","fifu_image_alt":"","footnotes":""},"categories":[18],"tags":[],"class_list":["post-94292","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology"],"_links":{"self":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/posts\/94292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/comments?post=94292"}],"version-history":[{"count":0,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/posts\/94292\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/media\/94293"}],"wp:attachment":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/media?parent=94292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/categories?post=94292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/tags?post=94292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}